Vaibhav Raina

Hi, Im Vaibhav Raina

AI Engineer
AI Engineer
Developer Tools
Developer Tools
Bengaluru, India
Bengaluru, India

I build AI developer tools in Bengaluru: 1,000+ users and $1K MRR on Cheetah AI, my agentic IDE.

About Me

Vaibhav Raina

Hi, I’m Vaibhav Raina. I build the tool and context layer that lets AI models do real work in real environments. Cheetah AI exposes IDE and browser operations as tool calls to reasoning models. GrebMCP, my code-search MCP server, serves 300+ users on a BM42 and RRF pipeline.

Hi, I’m Vaibhav Raina. I build the tool and context layer that lets AI models do real work in real environments. Cheetah AI exposes IDE and browser operations as tool calls to reasoning models. GrebMCP, my code-search MCP server, serves 300+ users on a BM42 and RRF pipeline.

0+

Cheetah AI users

Cheetah AI users

0+

Cheetah AI users

0K

Monthly revenue, USD

Monthly revenue, USD

0K

GrebMCP tokens/day

GrebMCP tokens/day

Agents That Act

Cheetah AI

Context That Fits

Macy

Tools People Use

Shipped, Not

GrebMCP

Prototyped

Agents That Act
Cheetah AI
Context That Fits
Macy
Tools People Use
Shipped, Not
GrebMCP
Prototyped

Projects

Experience

What I Build

Agentic AI Systems

Agent Tool Surfaces

I expose IDE and browser operations as native tool calls, so models write, compile and deploy.

Agentic AI Systems
Agent Tool Surfaces

I expose IDE and browser operations as native tool calls, so models write, compile and deploy.

MCP Servers & Tooling

MCP Server Engineering

I build Model Context Protocol servers that give coding agents context-aware search over a codebase.

MCP Servers & Tooling
MCP Server Engineering

I build Model Context Protocol servers that give coding agents context-aware search over a codebase.

Retrieval & Context

Retrieval Pipelines

BM42 sparse embeddings with Reciprocal Rank Fusion cut token spend and make agents ~30% faster.

Retrieval & Context
Retrieval Pipelines

BM42 sparse embeddings with Reciprocal Rank Fusion cut token spend and make agents ~30% faster.

Full-Stack Engineering

Approval-Gated Actions

Macy holds every sensitive action until the user replies, and writes each step to an audit trail.

Full-Stack Engineering
Approval-Gated Actions

Macy holds every sensitive action until the user replies, and writes each step to an audit trail.

LLM Tool-Use Design

On-Device Inference

I optimize inference to meet the latency and memory limits of Samsung Galaxy hardware.

LLM Tool-Use Design
On-Device Inference

I optimize inference to meet the latency and memory limits of Samsung Galaxy hardware.

Zero-to-One Shipping

Python and TypeScript

I ship Cheetah AI and GrebMCP in Python and TypeScript, with Node.js, Express, MongoDB and Docker.

Zero-to-One Shipping
Python and TypeScript

I ship Cheetah AI and GrebMCP in Python and TypeScript, with Node.js, Express, MongoDB and Docker.

Proof

FAQs

Questions recruiters ask

Availability, what I own on each product, how the numbers were measured, and where the research sits.

1.
When are you available for a full-time role?
2.
What does your IEEE CSITSS 2025 paper cover?
3.
What did you personally build on Cheetah AI?
4.
How did you measure GrebMCP’s ~30% speed-up?
5.
Is Macy shipped, or is it still pre-launch?
6.
What did you build at Samsung R&D Institute India?
1.
When are you available for a full-time role?
2.
What does your IEEE CSITSS 2025 paper cover?
3.
What did you personally build on Cheetah AI?
4.
How did you measure GrebMCP’s ~30% speed-up?
5.
Is Macy shipped, or is it still pre-launch?
6.
What did you build at Samsung R&D Institute India?

Contact

Email vaibhavraina12345@gmail.com about roles from 2026 in Bengaluru or remote, or questions about Cheetah AI, GrebMCP and Macy.